Most people waving fans

According to Official Guinness Records,

The greatest number of people waving hand fans is 15,000 and was achieved by Coordinadora de Peñas de Valladolid, in Valladolid, Spain, on 4 September 2011.

For a complete list of 2011 records, please visit 2011 Guinness Records in Spain.

Other Spain records that might interest you:

• Most WTA singles tennis tournaments won on clay (active player)
• Most paragliding World Championships (female)
• Most people belly dancing simultaneously
• Most people gutting fish
• Greatest distance by aquabike (jetski) in 6 hours
• Most cured ham traditionally sliced in one hour